Winnie Chung Email & Phone Number

Fremont, Ca

Ca

System Architect:• Worked closely with Business Analysis (BA) and operations, provided recommendations on system change with risk and impact analysis• Reviewed code and unit test done by offshore junior developers• Work with QA team on test cases and supported QA testing issues. • Analyzed and fixed issues raised in User Acceptance Test (UAT) and System Integration Test (SIT) with customers. Software development:• Developed enterprise client server and web applications in Full software development life cycle (SDLC). N-Tiers, object oriented architecture approach. • Designed and coded automation processes such as Window services, WCF Web Services, middle tier modules, Web report system in ASP.NET hosted in IIS. • Tuning SQL queries and program performance, benchmark analysis and correction on code causing slownessProject management:• Defined project scope, calculate return on investment (ROI). • Communicated with stack holders. Wrote Business Requirement document (BRD) and Functional Specification document (FSD). • Managed projects: defined project milestone schedules, conducted meetings, tracked project issues and status, timeline, provided weekly reports to management till project Completion. • Experienced in several project enhancements in agile scrum deliveries Configuration Management:• Established Configuration Management (CM) process such as source code control and build process for developers to follow.• Deployed application changes to testing and production environments. Oversee production implementation.• Collaborated with other technical teams on integration issues due to hardware and software dependencies.Production support:• Supported operation on production and testing issues. Provide work around solution to meet service level agreement (SLA) and conducted root cause analysis (RCA)

• Application development Utilizing Microsoft .NET technology integrating with DB2 and mainframe utilization MQ. Wrote user screens, business layer modules and middle tiers. • Migrated legacy codes to run on the same .net framework version to unify the coding and platform standard. • Proposed on architecture solution on application design. Collaborated with different technology teams within the company to handle application integration issues. Set up and maintain system environments for production, testing and training.

• Wrote functional specifications, code construction and testing for main applications and miscellaneous tools according to user requirement. Window Microsoft, VB 6, COM, ADO, DB2 integration with backend mainframe system.

Bachelor'S Degree, Computer Science

Master'S Degree, Telecommunication